add tts test

tests/test_tts.py

@@ -0,0 +1,33 @@
+import edge_tts
+import os
+import httpx
+from toolbox import get_conf
+
+
+async def test_tts():    
+    async with httpx.AsyncClient() as client:
+        try:
+            # Forward the request to the target service
+            import tempfile
+            import edge_tts
+            import wave
+            import uuid
+            from pydub import AudioSegment
+            voice = get_conf("EDGE_TTS_VOICE")
+            tts = edge_tts.Communicate(text="测试", voice=voice)
+            temp_folder = tempfile.gettempdir()
+            temp_file_name = str(uuid.uuid4().hex)
+            temp_file = os.path.join(temp_folder, f'{temp_file_name}.mp3')
+            await tts.save(temp_file)
+            try:
+                mp3_audio = AudioSegment.from_file(temp_file, format="mp3")
+                mp3_audio.export(temp_file, format="wav")
+                with open(temp_file, 'rb') as wav_file: t = wav_file.read()
+            except:
+                raise RuntimeError("ffmpeg未安装，无法处理EdgeTTS音频。安装方法见`https://github.com/jiaaro/pydub#getting-ffmpeg-set-up`")
+        except httpx.RequestError as e:
+            raise RuntimeError(f"请求失败: {e}")
+        
+if __name__ == "__main__":
+    import asyncio
+    asyncio.run(test_tts())